CN213657008U

CN213657008U - Hot air exhaust fan

Info

Publication number: CN213657008U
Application number: CN202022147026.2U
Authority: CN
Inventors: 朱凝楠; 袁攀; 苏昌进
Original assignee: Jiande South Cement Co ltd
Current assignee: Jiande South Cement Co ltd
Priority date: 2020-09-27
Filing date: 2020-09-27
Publication date: 2021-07-09
Anticipated expiration: 2030-09-27

Abstract

The utility model discloses a hot-blast exhaust fan, including the installing frame, the installing frame longitudinal section is square structure, the opening that link up around the opening is opened to the installing frame front end, the equal fixed mounting of opening upper shed wall and lower shed wall has the baffle, be provided with protection machanism in the opening, and protection machanism is located between two baffles, installing frame front end right part fixed mounting has the controller, installing frame front end right part fixed mounting has temperature sensor, and temperature sensor and controller electric connection, installing frame rear end fixed mounting has exhaust mechanism, and exhaust mechanism is located the opening positive rear, exhaust mechanism rear end fixed mounting has the air exit. A hot-blast exhaust fan, through setting up controller linkage exhaust mechanism and protection machanism, avoid the mosquito to enter into indoorly, through setting up opening of temperature sensor coming the hot-blast exhaust fan of intelligent control, strengthen whole hot-blast exhaust fan's sealing performance through the tripe that sets up special construction.

Description

Hot air exhaust fan

Technical Field

The utility model relates to an exhaust fan technical field, in particular to hot-blast exhaust fan.

Background

The exhaust fan, a kind of air conditioning electrical appliance, also called as ventilating fan, which uses the motor to drive the fan blade to rotate and drive the air flow to exchange the indoor air and the outdoor air, aims to remove the indoor dirty air, adjust the temperature, the humidity and the feeling effect, is widely used in the family and the public places, and the hot air exhaust fan is mainly used to exhaust the indoor hot air. The existing hot air exhaust fan has the following defects: 1. most face masks of existing hot air exhaust fans adopt louver structures, but the existing louver structures cannot be linked with an exhaust fan motor, namely, the louvers are opened when the exhaust fan is started, and the louvers are closed when the exhaust fan is closed, so that mosquitoes can enter the room through the louvers when the exhaust fan is not used, namely, the existing fixed louver structures do not have the capability of placing the mosquitoes and are not practical; 2. the existing hot air exhaust fan has low intelligent degree, most of the existing hot air exhaust fans need manual operation, namely the starting and stopping states of the exhaust fans cannot be automatically controlled according to the actual environment temperature, and the existing hot air exhaust fan is not practical; 3. the mask in the existing hot air exhaust fan mostly adopts a shutter structure, but the existing shutter structure is simpler, poor in sealing capability and impractical.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a hot air exhaust fan which can effectively solve the problems of the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a hot-blast exhaust fan, includes the installing frame, the installing frame longitudinal section is square structure, the opening that link up around open there is the installing frame front end, the equal fixed mounting of opening upper shed wall and lower shed wall has the baffle, be provided with protection machanism in the opening, and protection machanism is located between two baffles, installing frame front end right part fixed mounting has the controller, installing frame front end right part fixed mounting has temperature sensor, and temperature sensor and controller electric connection, installing frame rear end fixed mounting has exhaust mechanism, and exhaust mechanism is located the opening directly behind, exhaust mechanism rear end fixed mounting has the air exit.

Preferably, the mounting frame rear end fixed mounting has the check cushion, and the check cushion extends to the opening rear portion, check cushion rear end is opened has the mounting hole that link up from beginning to end, fixed mounting has the protection network in the mounting hole, opening right-hand member wall is opened there is the mounting groove.

Preferably, the protection machanism includes tripe and motor, the tripe is provided with a plurality of, and a plurality of tripe left end all through bearing and opening left side mouthful wall swing joint, a plurality of the equal fixed mounting of tripe right-hand member has the rotation axis, rotation axis right-hand member fixed mounting has the gear, motor output and gear fixed connection below.

Preferably, the gear and the motor are both located in the mounting groove, and the motor is electrically connected with the controller.

Preferably, exhaust mechanism includes the tube-shape shell, tube-shape shell front end and check cushion rear end fixed connection, and the tube-shape shell is located the protection network directly behind, tube-shape shell inner chamber fixed mounting has two sets of mounts, and is two sets of the common fixed mounting of mount has the motor, motor output end fixed mounting has the jack-post, jack-post surface fixed mounting has the impeller, impeller surface fixed mounting has the flabellum.

Preferably, the motor is electrically connected with the controller.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model relates to a louver mask and exhaust fan motor in hot-blast exhaust fan are all controlled by the controller, when exhaust fan motor starts, controller leaf synchronous control motor opens, the motor output end drives the pivot post and rotates, the rotation axis drives the impeller and rotates, the impeller drives the flabellum and rotates, the pivoted flabellum forms the wind power, simultaneously the motor output end drives the rotation axis and rotates, the rotation axis drives a gear and rotates, this gear drives other gears of intermeshing with it and rotates, all the pivoted gears drive all the louvers to rotate in step, namely the louver is opened automatically according to the start of motor, automatic closing along with the closing of motor, the mosquito has been avoided the exhaust fan when not using entering indoor through the louver structure;

2. the utility model relates to a hot-blast exhaust fan detects site environment temperature through temperature sensor, and after the temperature reached the numerical value of settlement, the controller can automatic start motor and motor for hot-blast exhaust fan enters operating condition, and after the site temperature reduced to the numerical value of settlement, the controller also can close hot-blast exhaust fan, and the whole process does not need the manual work to control hot-blast exhaust fan, facilitates the use;

3. the utility model relates to a tripe among hot-blast exhaust fan is S type structure, and whole tripe is when closing, and two adjacent tripes can block each other and be in the same place, the assistance of two baffles of rethread for whole tripe is very little when the closure with the gap between the installing frame, has improved the sealing performance of whole hot-blast exhaust fan greatly.

Drawings

Fig. 1 is a front view of the overall structure of a hot air exhaust fan of the present invention;

FIG. 2 is a schematic view of the whole structure of a protection mechanism of a hot air exhaust fan according to the present invention;

fig. 3 is a schematic view of the overall structure of an exhaust mechanism of a hot air exhaust fan according to the present invention;

FIG. 4 is a schematic side view of the overall structure of a hot air exhaust fan according to the present invention;

fig. 5 is a schematic view showing the open/close state of the protection blade of the hot air exhaust fan according to the present invention.

In the figure: 1. installing a frame; 2. an opening; 3. a baffle plate; 4. a controller; 5. a temperature sensor; 6. a protection mechanism; 7. an air exhaust mechanism; 8. an air outlet; 11. a check rubber mat; 12. mounting holes; 13. a protective net; 14. mounting grooves; 61. louver blades; 62. a rotating shaft; 63. a gear; 64. a motor; 71. a cylindrical housing; 72. a fixed mount; 73. a motor; 74. a column shaft; 75. an impeller; 76. a fan blade.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-5, a hot air exhaust fan, including installing frame 1, installing frame 1 longitudinal section is square structure, opening 2 that link up around opening is opened to installing frame 1 front end, opening 2 upper shed wall and lower mouthful of wall all fixed mounting have baffle 3, be provided with protection machanism 6 in the opening 2, and protection machanism 6 is located between two baffles 3, installing frame 1 front end right part fixed mounting has controller 4, installing frame 1 front end right part fixed mounting has temperature sensor 5, and temperature sensor 5 and controller 4 electric connection, installing frame 1 rear end fixed mounting has exhaust mechanism 7, and exhaust mechanism 7 is located opening 2 dead astern, exhaust mechanism 7 rear end fixed mounting has exhaust outlet 8.

The rear end fixed mounting of installing frame 1 has check cushion 11, and check cushion 11 extends to opening 2 rear portions, and 11 rear ends of check cushion open have the mounting hole 12 that link up from beginning to end, and fixed mounting has protection network 13 in the

mounting hole

12, and 2 right mouths of openings walls of opening open has mounting groove 14, and the setting of check cushion 11 reduces the vibrations that produce when whole hot-blast exhaust fan operates, noise abatement.

Protection machanism 6 includes tripe 61 and motor 64, tripe 61 is provided with a plurality of, and the equal fixed mounting of a plurality of tripe 61 left end has rotation axis 62 with opening 2 left side oral wall swing joint through the bearing, the equal fixed mounting of a plurality of tripe 61 right-hand member, rotation axis 62 right-hand member fixed mounting has gear 63, motor 64 output and the gear 63 fixed connection of below, starter motor 64, motor 64 output drives a gear 63 and rotates, this gear 63 can just drive all gear 63 meshing together and rotate in step together, the direction of lapping tripe 61 through pivoted gear 63, tripe 61 is S type structure, when closed, adjacent tripe 61 can block each other.

The gear 63 and the motor 64 are both located in the mounting groove 14, the motor 64 is electrically connected with the controller 4, and the controller 4 is a conventional technology and can control the on-off state of the motor 64.

The exhaust mechanism 7 comprises a cylindrical shell 71, the front end of the cylindrical shell 71 is fixedly connected with the rear end of the check rubber mat 11, the cylindrical shell 71 is located right behind the protective net 13, two groups of fixing frames 72 are fixedly installed in the inner cavity of the cylindrical shell 71, a motor 73 is jointly and fixedly installed on the two groups of fixing frames 72, an output end of the motor 73 is fixedly installed with a shaft post 74, an impeller 75 is fixedly installed on the outer surface of the shaft post 74, a fan blade 76 is fixedly installed on the outer surface of the impeller 75, the motor 73 is started, the output end of the motor 73 drives the shaft post 74 to rotate, the shaft post 74 drives the impeller 75 to rotate, the impeller 75 drives the fan blade 76 to rotate.

The motor 73 is electrically connected to the controller 4, and the controller 4 can control the on/off state of the motor 73.

It should be noted that, when the utility model is used, the starting temperature of the hot air exhaust fan is set on the controller 4, the indoor temperature is detected by the temperature sensor 5, and the temperature value is fed back to the controller 4, when the indoor temperature drives the set value, the controller 4 starts the motor 73 and the motor 64, the output end of the motor 64 drives the gear 63 to rotate, the gear 63 drives the louver 61 to rotate, so that the opening 2 is in the open state, meanwhile, the output end of the motor 73 drives the shaft post 74 to rotate, the shaft post 74 drives the impeller 75 to rotate, the impeller 75 drives the blade 76 to rotate, the rotating blade 76 forms wind power, the hot air in the room is exhausted through the exhaust outlet 8, when the indoor temperature is reduced, the controller 4 controls the motor 73 and the motor 64 to close, at this time, the output end of the motor 64 drives the gear 63 to rotate reversely, the gear 63 drives the louver 61 to return to the original state, make opening 2 be in encapsulated situation, the utility model discloses simple structure, convenient to use, the practicality is strong, is favorable to using widely of hot-blast exhaust fan.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a hot-blast exhaust fan, includes installing frame (1), its characterized in that: installing frame (1) longitudinal section is the square structure, opening (2) that link up around installing frame (1) front end is opened has, opening (2) upper shed wall and the equal fixed mounting of lower mouthful wall have baffle (3), be provided with protection machanism (6) in opening (2), and protection machanism (6) are located between two baffles (3), installing frame (1) front end right part fixed mounting has controller (4), installing frame (1) front end right part fixed mounting has temperature sensor (5), and temperature sensor (5) and controller (4) electric connection, installing frame (1) rear end fixed mounting has exhaust mechanism (7), and exhaust mechanism (7) are located opening (2) dead astern, exhaust mechanism (7) rear end fixed mounting has exhaust outlet (8).

2. The hot air exhaust fan as claimed in claim 1, wherein: installing frame (1) rear end fixed mounting has check cushion (11), and check cushion (11) extend to opening (2) rear portion, check cushion (11) rear end is opened mounting hole (12) that link up around having, mounting hole (12) internal fixation installs protection network (13), opening (2) right side mouth wall is opened there is mounting groove (14).

3. The hot air exhaust fan as claimed in claim 1, wherein: protection machanism (6) are including tripe (61) and motor (64), tripe (61) are provided with a plurality of, and a plurality of tripe (61) left end all through bearing and opening (2) left side oral wall swing joint, a plurality of the equal fixed mounting of tripe (61) right-hand member has rotation axis (62), rotation axis (62) right-hand member fixed mounting has gear (63), motor (64) output and gear (63) fixed connection of below.

4. The hot air exhausting fan as claimed in claim 3, wherein: the gear (63) and the motor (64) are both located in the installation groove (14), and the motor (64) is electrically connected with the controller (4).

5. The hot air exhaust fan as claimed in claim 1, wherein: exhaust mechanism (7) include tube-shape shell (71), tube-shape shell (71) front end and check cushion (11) rear end fixed connection, and tube-shape shell (71) are located protection network (13) dead back, tube-shape shell (71) inner chamber fixed mounting has two sets of mounts (72), and is two sets of mount (72) common fixed mounting has motor (73), motor (73) output end fixed mounting has jack-post (74), jack-post (74) outer fixed surface installs impeller (75), impeller (75) outer fixed surface installs flabellum (76).

6. The hot air exhausting fan as claimed in claim 5, wherein: the motor (73) is electrically connected with the controller (4).